TY - JOUR AU - TSCHERNE, H. AU - REGEL, G. DO - doi:10.1302/0301-620X.79B4.0790697 UR - https://doi.org/10.1302/0301-620X.79B4.0790697 TI - Authors’ reply T2 - The Journal of Bone & Joint Surgery British Volume VL - 79-B IS - 4 PY - 1997 SP - 697 EP - 697 ER -